#include <iostream>

using namespace std;

const int N = 1e5 + 10;
vector<char> a[N], b[N];
int n, m; 

int main(){
    cin >> n >> m;
    for(int i = 0; i < n; i++)  push_back(a[i]);
    for(int i = 0; i < m; i++)  push_back(b[i]);

    


    return 0;
}